Finding the Fourth Proportional to 3,993.06, 5,984.27 and 2,118.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.06 : 5,984.27 = 2,118.56 : x
2. Step 2: Convert to fraction form
   3,993.06/5,984.27 = 2,118.56/x
3. Step 3: Cross multiply
   3,993.06x = 5,984.27 × 2,118.56
4. Step 4: Simplify right side
   3,993.06x = 12,678,005.13
5. Step 5: Solve for x
   x = 12,678,005.13/3,993.06
6. Step 6: Final answer
   x = 3,175.01